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A284340 Number of 7 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero. 1
64, 1689, 122495, 14581112, 1544903012, 179138039472, 20513380740103, 2451428833201600, 290448052609643641, 35231200322704249292, 4253729721779461810333, 520640922794348063107735 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A284334.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..14

EXAMPLE

Some solutions for n=3

..0..1..1. .0..1..0. .0..1..1. .0..0..0. .0..0..0. .0..0..1. .0..1..1

..0..0..0. .1..1..0. .1..0..0. .0..0..0. .1..0..0. .0..0..1. .0..0..0

..1..1..1. .1..0..0. .0..1..1. .0..1..1. .0..0..1. .1..1..1. .1..1..0

..0..1..1. .1..0..1. .0..1..0. .0..1..0. .0..1..1. .0..0..1. .1..0..0

..0..0..1. .0..0..0. .1..0..1. .1..1..1. .1..0..1. .0..1..0. .1..1..0

..0..0..1. .1..1..1. .0..0..0. .0..0..0. .0..0..1. .1..1..1. .1..1..1

..0..0..0. .1..1..1. .1..0..0. .1..1..1. .0..1..1. .0..1..0. .0..1..1

CROSSREFS

Cf. A284334.

Sequence in context: A232427 A194496 A297092 * A195807 A304309 A316208

Adjacent sequences:  A284337 A284338 A284339 * A284341 A284342 A284343

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 25 2017

STATUS

approved

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Last modified May 28 09:09 EDT 2022. Contains 354112 sequences. (Running on oeis4.)